Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/js/src/tests/non262/extensions/regress-346642-06.js b/js/src/tests/non262/extensions/regress-346642-06.js
new file mode 100644
index 0000000000..e2617038f8
--- /dev/null
+++ b/js/src/tests/non262/extensions/regress-346642-06.js
@@ -0,0 +1,59 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 346642;
+var summary = 'decompilation of destructuring assignment';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  expect = 3;
+  actual = '';
+  "" + function() { [] = 3 }; actual = 3;
+  actual = 3;
+  reportCompare(expect, actual, summary + ': 1');
+
+  try
+  {
+    var z = 6;
+    var f = eval('(function (){for(let [] = []; false;) let z; return z})');
+    expect =  f();
+    actual = eval("("+f+")")()
+      reportCompare(expect, actual, summary + ': 2');
+  }
+  catch(ex)
+  {
+    // See https://bugzilla.mozilla.org/show_bug.cgi?id=408957
+    var summarytrunk = 'let declaration must be direct child of block or top-level implicit block';
+    expect = 'SyntaxError';
+    actual = ex.name;
+    reportCompare(expect, actual, summarytrunk);
+  }
+
+  expect = 3;
+  actual = '';
+  "" + function () { for(;; [[a]] = [5]) { } }; actual = 3;
+  reportCompare(expect, actual, summary + ': 3');
+
+  expect = 3;
+  actual = '';
+  "" + function () { for(;; ([[,]] = p)) { } }; actual = 3;
+  reportCompare(expect, actual, summary + ': 4');
+
+  expect = 3;
+  actual = '';
+  actual = 1; try {for(x in (function ([y]) { })() ) { }}catch(ex){} actual = 3;
+  reportCompare(expect, actual, summary + ': 5');
+}